Positioning bracket



FIG. 1 is a rear perspective view of the positioning bracket supported by a frame, according to the invention;

FIG. 2 is a perspective view of the positioning bracket;

FIG. 3 is a front side view of the positioning bracket;

FIG. 4 is a rear view of the positioning bracket;

FIG. 5 is a right view of the positioning bracket;

FIG. 6 is a left view of the positioning bracket;

FIG. 7 is a top view of the positioning bracket; and,

FIG. 8 is a bottom view of the positioning bracket.

The broken line showing of structure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a positioning bracket, as shown and described. 